Class: Pageboy::PageTurner::LinkHeader
- Inherits:
-
Base
- Object
- Base
- Pageboy::PageTurner::LinkHeader
show all
- Defined in:
- lib/pageboy/page_turner/link_header.rb
Instance Attribute Summary
Attributes inherited from Base
#resource
Instance Method Summary
collapse
Methods inherited from Base
#first, #with_merged_options
Constructor Details
#initialize(url, opts = {}) ⇒ LinkHeader
Returns a new instance of LinkHeader.
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# File 'lib/pageboy/page_turner/link_header.rb', line 8
def initialize(url, opts={})
super
@url = url
@connection = opts.delete(:connection) or
fail("LinkHeader page turner requires :connection")
@first_page_id = url.dup
end
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Instance Method Details
#find_link(header, rel) ⇒ Object
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# File 'lib/pageboy/page_turner/link_header.rb', line 20
def find_link(, rel)
link = ::LinkHeader.parse().links.find{ |link| link['rel'] == rel }
link.to_a.first if link
end
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#first_page_id ⇒ Object
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# File 'lib/pageboy/page_turner/link_header.rb', line 16
def first_page_id
@first_page_id
end
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#page(url, opts = {}) ⇒ Object
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# File 'lib/pageboy/page_turner/link_header.rb', line 25
def page(url, opts={})
with_merged_options(opts) do |o|
response = @connection.get(url)
= response.[:link]
next_page = find_link(, 'next')
slice = response.body
Page.new(self, slice, nil, next_page)
end
end
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